1,1

a(n) =(A011557(n)-A056969(n))/n

a(6)=[1000000/6]=166666.

Cf. A000799, A056159, A060155.

Sequence in context: A086462 A003207 A095687 this_sequence A000450 A124872 A072296

Adjacent sequences: A060153 A060154 A060155 this_sequence A060157 A060158 A060159

nonn

Henry Bottomley (se16(AT)btinternet.com), Mar 12 2001